7 lines (6 with data), 248 Bytes

f177a 0 128 0 10:13:00 15/10/1988
# Start time=10:13
# First beat=10:15:05.046
# <age-range>: 65-69, <sex>: Male, <medication>: None
# <RR-low-limit(sec)>: 0.601,  <RR-high-limit(sec)>: 1.195
# Note: reel-to-reel recording, not flutter-compensated